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authorHaibo Xu <haibo.xu@arm.com>2019-12-06 06:29:24 +0000
committerHaibo Xu <haibo.xu@arm.com>2020-01-17 07:39:57 +0000
commit82ae857877fdf3492f40bca87657a07892c3f59b (patch)
tree49c4a304a5a27b7d4537afe28af1fd15cca5b882 /test/util
parent574e988f2bc6060078a17f37a377441703c52a22 (diff)
Enable build of test/syscall tests on arm64.
Signed-off-by: Haibo Xu <haibo.xu@arm.com> Change-Id: I277d6c708bbf5c3edd7c3568941cfd01dc122e17
Diffstat (limited to 'test/util')
-rw-r--r--test/util/signal_util.h14
-rw-r--r--test/util/test_util.cc2
2 files changed, 15 insertions, 1 deletions
diff --git a/test/util/signal_util.h b/test/util/signal_util.h
index bcf85c337..e7b66aa51 100644
--- a/test/util/signal_util.h
+++ b/test/util/signal_util.h
@@ -85,6 +85,20 @@ inline void FixupFault(ucontext_t* ctx) {
// The encoding is 0x48 0xab 0x00.
ctx->uc_mcontext.gregs[REG_RIP] += 3;
}
+#elif __aarch64__
+inline void Fault() {
+ // Zero and dereference x0.
+ asm("mov xzr, x0\r\n"
+ "str xzr, [x0]\r\n"
+ :
+ :
+ : "x0");
+}
+
+inline void FixupFault(ucontext_t* ctx) {
+ // Skip the bad instruction above.
+ ctx->uc_mcontext.pc += 4;
+}
#endif
} // namespace testing
diff --git a/test/util/test_util.cc b/test/util/test_util.cc
index 848504c88..a4f78eec2 100644
--- a/test/util/test_util.cc
+++ b/test/util/test_util.cc
@@ -76,7 +76,6 @@ bool IsRunningWithHostinet() {
"xchg %%rdi, %%rbx\n" \
: "=a"(a), "=D"(b), "=c"(c), "=d"(d) \
: "a"(a_inp), "2"(c_inp))
-#endif // defined(__x86_64__)
CPUVendor GetCPUVendor() {
uint32_t eax, ebx, ecx, edx;
@@ -93,6 +92,7 @@ CPUVendor GetCPUVendor() {
}
return CPUVendor::kUnknownVendor;
}
+#endif // defined(__x86_64__)
bool operator==(const KernelVersion& first, const KernelVersion& second) {
return first.major == second.major && first.minor == second.minor &&